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- double formed crystals 双形晶
- To cause to form crystals or assume a crystalline structure. 结晶，晶化使形成晶体或采取晶体的结构
- Crystals are often symmetrically intergrown to form crystal twins. 换句话说，如果物体的一半是另一半的镜像，这个物体就是双向对称的。
- Vonnegut began looking through a chemistry book for some chemical compound that might have the right size and shape to form crystals around it. 冯尼格特开始在一本化学书籍中寻找某种化合物，其大小和形状正好能使晶体在它周围形成。
- The first "chow" (often in the double form "chowchow") is a breed of dog which originated in China. 第一个chow(通常是重叠形式chowchow)是一种源于中国的狗。
- The two processes are necessary for get excellent magnetostriction, and growing of the mushroom form crystal is an important sign for full processes. 研究了稀土超磁致伸缩材料在高温退火过程中的传质和组织转变,对退火后出现的蘑菇状生长物进行了分析。
- The semicrystailine polyimide powders showed that all of the three polyimides could form crystal structure and have a crystallinity of 52.2%, 40.0%, 64. 8% for system BTDA-m-PDA,BTDA-ODA and BTDA-p-PDA, respectively. 对通过一步法溶液热酰亚胺化获得的半晶型粉末的研究表明;所研究的三种酮酐型聚酰亚胺体系都可以形成晶体结构;三个体系按BTDA-m-PDA、BTDA-ODA、BTDA-p-PDA的顺序结晶度分别为:52.;2%25;40
- High mechanical strength of natural rubber because it is self-reinforcing rubber, the time when the tensile stress will make the direction along the macromolecular chain to form crystal orientation. 天然橡胶手轮机械强度高的原因在于它是自补强橡胶手轮，当拉伸时会使大分子链沿应力方向取向形成结晶。
- cause to form crystals or assume crystalline form. 形成晶体或呈现出晶状。
- Diuresis action: Through one nightMorpheus, uric juice concentrates to also form crystallization of uric acerbity salt. 利尿作用：经过一夜睡眠，尿液浓缩亦形成尿酸盐结晶。
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- to cause to form crystals or assume a crystalline structure 使形成晶体或采取晶体的结构
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- I want a double room with a view. 我要一间能看到风景的双人房间。
- He was so fat that he had a double chin. 他胖得有双下巴了。
- The carpet is too thick to double up. 这地毯太厚没法折叠。
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- Reserve double room June fourth to tenth inclusive. 预订双人房间，六月四日至十日，共六晚，望订妥复电。
- In this case, I can double for penalty. 假如这样的话，我可以叫加倍了。
